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Fintech firm Marquis blames hack at firewall provider SonicWall for its databreach
Fintech firm Marquis is seeking compensation from firewall provider SonicWall after a data breach linked to a hack at SonicWall. The breach, which allowed the theft of sensitive customer data, stemmed from a prior hack of SonicWall’s cloud systems that exposed firewall credentials. Marquis stated it is evaluating its options regarding SonicWall, while SonicWall has requested evidence from Marquis to support its claims.
Key points
- Marquis suffered a ransomware attack in August 2025 due to compromised credentials from SonicWall.
- SonicWall experienced a breach that exposed firewall configuration data, affecting all customers using its cloud backup service.
- Marquis stored backup firewall configuration files on SonicWall's cloud, which were accessed during the breach.
- Marquis is investigating possible links between the breach and patch updates that were not rolled out in time.
- SonicWall claims it is unaware of a direct connection between its breach and the ransomware attacks on customers.
Why it matters
- The incident reflects increasing cybersecurity vulnerabilities within third-party service providers.
- Similar data breaches have occurred recently, raising concerns over data security in the fintech industry.
- The incident highlights the importance of using secure backup systems and strong firewall protections.
- The 2025 trends in IT emphasize growing focus on cyber threat intelligence and resilience.
- As cybersecurity threats persist, the link between providers and their clients' security remains a critical issue.
The Marquis data breach serves as a stark reminder of the interconnectedness of cybersecurity, emphasizing the need for robust security measures and accountability among service providers in the fintech sector.